B2: dc injection braking and short circuit braking, B3: speed search, Refer to b2: dc injection braking and short – Yaskawa CIMR-AU 200V Drives User Manual

Page 268: To restart the motor before it has completely

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No.

(Addr.

Hex)

Name

LCD Display

Description

Values

Page

b1-17

(01C6)

Run Command at Power

Up

Run Cmd @ Pwr On

0: Cycle Ext Run

1: Accept Ext Run

0: Disregarded. A new Run command must be issued after

power up.

1: Allowed. Motor will start immediately after power up if a

Run command is already enabled.

Default: 0

Range: 0, 1

b1-21

(0748)

<2>

Start Condition

Selection at Closed Loop

Vector Control

PG Start Sel

0: RejectRunCmd

1: AcceptRunCmd

Selects a condition to start CLV control. There is normally no

need to change this parameter from the default value.

0: Run command is not accepted when

b2-01 ≤ motor speed < E1-09

1: Run command is accepted when b2-01 ≤ motor speed < E1-09

Note:

This parameter is not available in models 4A0930

and 4A1200.

Default: 0

Range: 0, 1

<1> Setting range is 0, 1, 3 in CLV, OLV/PM, AOLV/PM, and CLV/PM control modes.
<2> Available in drive software versions PRG: 1018 and later.

u

b2: DC Injection Braking and Short Circuit Braking

No.

(Addr.

Hex)

Name

LCD Display

Description

Values

Page

b2-01

(0189)

DC Injection Braking

Start Frequency

DCInj Start Freq

Sets the frequency at which DC Injection Braking starts when

“Ramp to stop” (b1-03 = 0) is selected.

Default:

<1>

Min.: 0.0 Hz

Max.: 10.0 Hz

164

b2-02

(018A)

DC Injection Braking

Current

DCInj Current

Sets the DC Injection Braking current as a percentage of the

drive rated current.

Note:

This parameter is not available in AOLV/PM in

models 4A0930 and 4A1200.

Default: 50%

Min.: 0

Max.: 100

b2-03

(018B)

DC Injection Braking

Time at Start

DCInj Time@Start

Sets DC Injection Braking (Zero Speed Control when in CLV

and CLV/PM) time at start. Disabled when set to 0.00 seconds.

Note:

This parameter is not available in AOLV/PM in

models 4A0930 and 4A1200.

Default: 0.00 s

Min.: 0.00

Max.: 10.00

b2-04

(018C)

DC Injection Braking

Time at Stop

DCInj Time@Stop

Sets DC Injection Braking (Zero Speed Control when in CLV

and CLV/PM) time at stop.

Note:

This parameter is not available in AOLV/PM in

models 4A0930 and 4A1200.

Default:

<1>

Min.: 0.00 s

Max.: 10.00 s

b2-08

(0190)

Magnetic Flux

Compensation Value

Field Comp

Sets the magnetic flux compensation as a percentage of the no-

load current value (E2-03).

Default: 0%

Min.: 0

Max.: 1000

b2-12

(01BA)

Short Circuit Brake

Time at Start

SC Brake T@Start

Sets the time for Short Circuit Braking operation at start.

<2>

Default: 0.00 s

Min.: 0.00

Max.: 25.50

b2-13

(01BB)

Short Circuit Brake

Time at Stop

SC Brake T@Stop

Sets the Short Circuit Braking operation time at stop.

<2>

Default: 0.50 s

Min.: 0.00

Max.: 25.50

b2-18

(0177)

Short Circuit Braking

Current

Shrt Cir Brk I

Determines the current level for Short Circuit Braking. Set as a

percentage of the motor rated current.

Default: 100.0%

Min.: 0.0

Max.: 200.0

<1> Default setting is determined by parameter A1-02, Control Method Selection.
<2> A coasting motor may require a braking resistor circuit to bring the motor to a stop in the required time.

u

b3: Speed Search

No.

(Addr

Hex.)

Name

LCD Display

Description

Values

Page

b3-01

(0191)

Speed Search Selection

at Start

SpdSrch at Start

0: Disabled

1: Enabled

0: Disabled

1: Enabled

Default:

<1>

Range: 0, 1

165

b3-02

(0192)

Speed Search

Deactivation Current

SpdSrch DeactCur

Sets the current level at which the speed is assumed to be

detected and Speed Search is ended. Set as a percentage of the

drive rated current.

Default:

<1>

Min.: 0%

Max.: 200%

B.2 b: Application

268

YASKAWA ELECTRIC TOEP C710616 41E YASKAWA AC Drive - A1000 Quick Start Guide

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